natter vs shit talk

natter

verb

  • To talk casually; to discuss unimportant matters. 

  • To nag. 

noun

  • Mindless and irrelevant chatter. 

shit talk

verb

  • Synonym of talk shit 

noun

  • Derogatory speech regarding someone or something. 

How often have the words natter and shit talk occurred in a corpus of books? (source: Google Ngram Viewer )